#pragma warning disable 108
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using Cephei;
using Cephei.Generic;
using Cephei.QL.Math;
namespace Cephei.QL.Methods.Finitedifferences
{
     // <summary> 
	// ! The differential operator \f$ D_{0} \f$ discretizes the first derivative with the second-order formula \f[ \frac{\partial u_{i}}{\partial x} \approx \frac{u_{i+1}-u_{i-1}}{2h} = D_{0} u_{i} \f]  \ingroup findiff  \test the correctness of the returned values is tested by checking them against numerical calculations.
	// </summary>
    [Guid ("71DE1448-76C9-444e-9832-A464A4B8792B"),ComVisible(true)]
	public interface IDZero : Cephei.QL.Methods.Finitedifferences.ITridiagonalOperator
	{
		///////////////////////////////////////////////////////////////
        // Methods
        //
    }

    // <summary> 
	// ! The differential operator \f$ D_{0} \f$ discretizes the first derivative with the second-order formula \f[ \frac{\partial u_{i}}{\partial x} \approx \frac{u_{i+1}-u_{i-1}}{2h} = D_{0} u_{i} \f]  \ingroup findiff  \test the correctness of the returned values is tested by checking them against numerical calculations. Factory
	// </summary>
   	[ComVisible(true)]
    public interface IDZero_Factory // : Collection_Factory<IDZero, ICell<IDZero>>
    {
        ///////////////////////////////////////////////////////////////
        // Factory methods
        //
        
	    IDZero Create (UInt64 gridPoints, Double h);
    }
}

